The front upper roof edge of a Citroën DS is a crucial bodywork component that guards the front of the roof from weather and wear. This part contributes to the car's aerodynamics and ensures a sleek finish, maintaining the Citroën DS's classic profile. Replacing or restoring this roof edge is vital for preserving the vehicle's original appearance and integrity. The roof edge is typically made from high-quality materials resistant to rust and other forms of corrosion, ensuring it remains durable and aesthetically pleasing over time.